Boston時間
11:29:55
日出: 08:12:22 
日落: 15:57:4419:29:55
14:29:55
08:29:55
16:59:55
05:29:55
19:29:55
16:29:55
19:29:55
19:29:55
16:59:55
14:29:55
19:29:55
17:29:55
20:29:55
08:29:55
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8